# Copyright (C) 2006 Brian Davis

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""
Defines errors for the Branches SCM abstraction library
"""

class BaseError(Exception):
    """
    Base class for exceptions in this module.
    
    :param client: executable name of the SCM client in question
    :param name: official name of the SCM client in question
    """
    
    def __init__(self, client, name):
        self.client = client
        self.name = name

class ModuleNotFoundError(BaseError):
    """
    Exception raised when the given module is not available.
    
    :param path: the current user's executable search path
    """
    
    def __init__(self, client, name, path):
        self.client = client
        self.name = name
        self.path = path
    
class OperationUndefinedError(BaseError):
    """
    Exception raised when an action that is unavailable or undefined is taken.
    
    :param operation: the undefined action that triggered the exception
    """
    
    def __init__(self, client, name, operation):
        self.client = client
        self.name = name
        self.operation = operation
